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Show new changes starting from 05:17, 23 September 2021
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22 September 2021

     08:41 (Upload log) . . Gema.Cueto (talk | contribs) uploaded File:SDCM stations new.PNG(SDCM Stations network (taken from presentation [https://www.unoosa.org/documents/pdf/icg/2019/icg14/03.pdf ''Global Navigation Satellite System (GLONASS) and System of Differential Correction and Monitoring (SDCM)'']))